/*
 * Copyright 2002-2016 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * Classes related to the caching of an {@code HttpServletRequest} which requires authentication. While the user is
 * logging in, the request is cached (using the RequestCache implementation) by the ExceptionTranslationFilter.
 * Once the user has been authenticated, the original request is restored following a redirect to a matching URL, and
 * the {@code RequestCache} is queried to obtain the original (matching) request.
 */
package org.springframework.security.web.savedrequest;

